Abies bracteata

(D. Don) Poiteau

Rev. Hort. sér. 2, 4: 7. 1845 - Bristlecon. fir.

EndemicConservation concern
Basionym: Pinus bracteata D. Don Trans. Linn. Soc. London 17: 443. 1836
Synonyms: Abies venusta (Douglas) K. Koch
Treatment appears in FNA Volume 2.

Trees to 25 m; trunk to 1 m diam.; crown spirelike, narrow. Bark redbrown, thin, smooth, with age slightly fissured and broken into appressed scales. Branches diverging from trunk at right angles, the lower often drooping in age; twigs becoming purplish green or brown, glabrous, glaucous when young. Buds exposed, brown, ovate to fusiform, extremely large, not resinous, apex pointed; basal scales short, broad, equilaterally triangular, glabrous, not resinous, margins entire, apex sharp-pointed. Leaves 2.5–6cm × 3mm, 2-ranked to spiraled, stiff; cross-section flat, with raised vein abaxially, grooveless to faintly grooved adaxially; odor pungent; abaxial surface with 8–10 stomatal rows on each side of midrib; adaxial surface dark green, lacking stomates; apex sharply pointed; resin canals small, near margins and abaxial epidermal layer. Pollen cones at pollination yellow to yellow-green. Seed-cones ovoid, 7–10 × 4–5cm, pale purplish brown, borne on stout peduncles, apex round; scales ca. 1.5–2 × 2–2.5cm, glabrous; bracts exserted, not reflexed. Seeds 10 × 5mm, body deep redbrown; wing about as long as body, deep redbrown; cotyledons ca. 7.


Habitat: Dry, coastal coniferous forests
Elevation: 600–900m

Distribution

Loading map...
Created with Raphaël 2.2.0
V2 682-distribution-map.gif

Calif.

Discussion

Abies bracteata grows in the Santa Lucia Mountains along the coast of California.

Of conservation concern.

Selected References

None.

Lower Taxa

None.
... more about "Abies bracteata"
fissured +
round +, pointed +  and sharp-pointed +
fan--shaped +
Richard S. Hunt +
- D. Don Poiteau +
twisted;sessile +
2-ranked +  and 1-ranked +
constricted +
broadened +
Pinus bracteata +
not reflexed +
drooping +  and diverging +
fertile +  and vegetative +
flattened +
not resinous +
ovate;fusiform +
large +
spirelike +
600–900m +
Dry, coastal coniferous forests +
less circular +  and broadly elliptic +
raised +, flush +  and prominent +
grooved +  and twisted +
2-ranked +  and spiraled +
persisting +
2.5 cm25 mm <br />0.025 m <br /> - 6 cm60 mm <br />0.06 m <br /> +
usually notched +  and rounded +
3 cm30 mm <br />0.03 m <br /> - ? +
0 cm0 mm <br />0 m <br /> - 1 cm10 mm <br />0.01 m <br /> +
not winged +  and 2-winged +
yellow +  and yellow-green +
oblong-cylindric +  and ovate +
fibrous;woody +
arranged +  and overlapping +
flattened +
2 cm20 mm <br />0.02 m <br /> - 2.5 cm25 mm <br />0.025 m <br /> +
grouped +  and solitary +
brown +  and pale purplish +
long-persistent +
7 cm70 mm <br />0.07 m <br /> - 10 cm100 mm <br />0.1 m <br /> +
not falling +  and maturing +
4 cm40 mm <br />0.04 m <br /> - 5 cm50 mm <br />0.05 m <br /> +
10 cm100 mm <br />0.1 m <br /> - ? +
5 cm50 mm <br />0.05 m <br /> - ? +
twisted +  and sessile +
2-ranked +  and 1-ranked +
constricted +
broadened +
reduced;well-defined short +
Endemic +  and Conservation concern +
Abies venusta +
Abies bracteata +
species +
decurrent +  and elongate +
brown +  and purplish green +
glaucous +  and glabrous +
fan--shaped +
reduced +